Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [diff] [blame] | 1 | # |
| 2 | # Copyright (C) 2006 The Android Open Source Project |
| 3 | # |
| 4 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | # you may not use this file except in compliance with the License. |
| 6 | # You may obtain a copy of the License at |
| 7 | # |
| 8 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | # |
| 10 | # Unless required by applicable law or agreed to in writing, software |
| 11 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | # See the License for the specific language governing permissions and |
| 14 | # limitations under the License. |
| 15 | # |
| 16 | |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 17 | # Configuration for Linux on ARM. |
Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [diff] [blame] | 18 | # Included by combo/select.mk |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 19 | |
David 'Digit' Turner | d53c81d | 2009-05-29 15:34:02 +0200 | [diff] [blame] | 20 | # You can set TARGET_ARCH_VARIANT to use an arch version other |
| 21 | # than ARMv5TE. Each value should correspond to a file named |
| 22 | # $(BUILD_COMBOS)/arch/<name>.mk which must contain |
| 23 | # makefile variable definitions similar to the preprocessor |
Ben Leslie | e03f023 | 2008-10-30 10:41:09 -0500 | [diff] [blame] | 24 | # defines in system/core/include/arch/<combo>/AndroidConfig.h. Their |
David 'Digit' Turner | d53c81d | 2009-05-29 15:34:02 +0200 | [diff] [blame] | 25 | # purpose is to allow module Android.mk files to selectively compile |
| 26 | # different versions of code based upon the funtionality and |
Ben Leslie | e03f023 | 2008-10-30 10:41:09 -0500 | [diff] [blame] | 27 | # instructions available in a given architecture version. |
| 28 | # |
David 'Digit' Turner | d53c81d | 2009-05-29 15:34:02 +0200 | [diff] [blame] | 29 | # The blocks also define specific arch_variant_cflags, which |
Ben Leslie | e03f023 | 2008-10-30 10:41:09 -0500 | [diff] [blame] | 30 | # include defines, and compiler settings for the given architecture |
| 31 | # version. |
| 32 | # |
David 'Digit' Turner | d53c81d | 2009-05-29 15:34:02 +0200 | [diff] [blame] | 33 | ifeq ($(strip $(TARGET_ARCH_VARIANT)),) |
| 34 | TARGET_ARCH_VARIANT := armv5te |
Ben Leslie | e03f023 | 2008-10-30 10:41:09 -0500 | [diff] [blame] | 35 | endif |
David 'Digit' Turner | d53c81d | 2009-05-29 15:34:02 +0200 | [diff] [blame] | 36 | |
| 37 | TARGET_ARCH_SPECIFIC_MAKEFILE := $(BUILD_COMBOS)/arch/$(TARGET_ARCH)/$(TARGET_ARCH_VARIANT).mk |
| 38 | ifeq ($(strip $(wildcard $(TARGET_ARCH_SPECIFIC_MAKEFILE))),) |
| 39 | $(error Unknown ARM architecture version: $(TARGET_ARCH_VARIANT)) |
Andy McFadden | 8f51a2a | 2009-05-28 12:47:23 -0700 | [diff] [blame] | 40 | endif |
Ben Leslie | e03f023 | 2008-10-30 10:41:09 -0500 | [diff] [blame] | 41 | |
David 'Digit' Turner | d53c81d | 2009-05-29 15:34:02 +0200 | [diff] [blame] | 42 | include $(TARGET_ARCH_SPECIFIC_MAKEFILE) |
| 43 | |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 44 | # You can set TARGET_TOOLS_PREFIX to get gcc from somewhere else |
Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [diff] [blame] | 45 | ifeq ($(strip $(TARGET_TOOLS_PREFIX)),) |
| 46 | TARGET_TOOLS_PREFIX := \ |
Jing Yu | 9d396e3 | 2010-07-29 15:07:31 -0700 | [diff] [blame] | 47 | prebuilt/$(HOST_PREBUILT_TAG)/toolchain/arm-linux-androideabi-4.4.x/bin/arm-linux-androideabi- |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 48 | endif |
| 49 | |
Raphael Moll | c639c78 | 2011-06-20 17:25:01 -0700 | [diff] [blame] | 50 | # Only define these if there's actually a gcc in there. |
| 51 | # The gcc toolchain does not exists for windows/cygwin. In this case, do not reference it. |
| 52 | ifneq ($(wildcard $(TARGET_TOOLS_PREFIX)gcc$(HOST_EXECUTABLE_SUFFIX)),) |
| 53 | TARGET_CC := $(TARGET_TOOLS_PREFIX)gcc$(HOST_EXECUTABLE_SUFFIX) |
| 54 | TARGET_CXX := $(TARGET_TOOLS_PREFIX)g++$(HOST_EXECUTABLE_SUFFIX) |
| 55 | TARGET_AR := $(TARGET_TOOLS_PREFIX)ar$(HOST_EXECUTABLE_SUFFIX) |
| 56 | TARGET_OBJCOPY := $(TARGET_TOOLS_PREFIX)objcopy$(HOST_EXECUTABLE_SUFFIX) |
| 57 | TARGET_LD := $(TARGET_TOOLS_PREFIX)ld$(HOST_EXECUTABLE_SUFFIX) |
Raphael | ecb9577 | 2011-06-23 13:52:29 -0700 | [diff] [blame] | 58 | TARGET_STRIP := $(TARGET_TOOLS_PREFIX)strip$(HOST_EXECUTABLE_SUFFIX) |
Evgeniy Stepanov | 8f77c9d | 2011-06-21 17:08:49 +0400 | [diff] [blame] | 59 | ifeq ($(TARGET_BUILD_VARIANT),user) |
| 60 | TARGET_STRIP_COMMAND = $(TARGET_STRIP) --strip-all $< -o $@ |
| 61 | else |
| 62 | TARGET_STRIP_COMMAND = $(TARGET_STRIP) --strip-all $< -o $@ && \ |
| 63 | $(TARGET_OBJCOPY) --add-gnu-debuglink=$< $@ |
| 64 | endif |
Raphael Moll | c639c78 | 2011-06-20 17:25:01 -0700 | [diff] [blame] | 65 | endif |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 66 | |
Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [diff] [blame] | 67 | TARGET_NO_UNDEFINED_LDFLAGS := -Wl,--no-undefined |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 68 | |
Dave Bort | 9528248 | 2009-04-23 18:44:55 -0700 | [diff] [blame] | 69 | TARGET_arm_CFLAGS := -O2 \ |
| 70 | -fomit-frame-pointer \ |
| 71 | -fstrict-aliasing \ |
Jing Yu | a83b769 | 2010-12-21 16:33:48 -0800 | [diff] [blame] | 72 | -funswitch-loops |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 73 | |
David 'Digit' Turner | d53c81d | 2009-05-29 15:34:02 +0200 | [diff] [blame] | 74 | # Modules can choose to compile some source as thumb. As |
Ben Leslie | e03f023 | 2008-10-30 10:41:09 -0500 | [diff] [blame] | 75 | # non-thumb enabled targets are supported, this is treated |
| 76 | # as a 'hint'. If thumb is not enabled, these files are just |
| 77 | # compiled as ARM. |
| 78 | ifeq ($(ARCH_ARM_HAVE_THUMB_SUPPORT),true) |
Dave Bort | 9528248 | 2009-04-23 18:44:55 -0700 | [diff] [blame] | 79 | TARGET_thumb_CFLAGS := -mthumb \ |
| 80 | -Os \ |
| 81 | -fomit-frame-pointer \ |
Jing Yu | a83b769 | 2010-12-21 16:33:48 -0800 | [diff] [blame] | 82 | -fno-strict-aliasing |
Ben Leslie | e03f023 | 2008-10-30 10:41:09 -0500 | [diff] [blame] | 83 | else |
Dave Bort | 8acd848 | 2009-05-05 17:04:20 -0700 | [diff] [blame] | 84 | TARGET_thumb_CFLAGS := $(TARGET_arm_CFLAGS) |
Ben Leslie | e03f023 | 2008-10-30 10:41:09 -0500 | [diff] [blame] | 85 | endif |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 86 | |
Dave Bort | 9528248 | 2009-04-23 18:44:55 -0700 | [diff] [blame] | 87 | # Set FORCE_ARM_DEBUGGING to "true" in your buildspec.mk |
| 88 | # or in your environment to force a full arm build, even for |
| 89 | # files that are normally built as thumb; this can make |
| 90 | # gdb debugging easier. Don't forget to do a clean build. |
| 91 | # |
| 92 | # NOTE: if you try to build a -O0 build with thumb, several |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 93 | # of the libraries (libpv, libwebcore, libkjs) need to be built |
| 94 | # with -mlong-calls. When built at -O0, those libraries are |
| 95 | # too big for a thumb "BL <label>" to go from one end to the other. |
Dave Bort | 9528248 | 2009-04-23 18:44:55 -0700 | [diff] [blame] | 96 | ifeq ($(FORCE_ARM_DEBUGGING),true) |
Dave Bort | 8acd848 | 2009-05-05 17:04:20 -0700 | [diff] [blame] | 97 | TARGET_arm_CFLAGS += -fno-omit-frame-pointer -fno-strict-aliasing |
Dave Bort | 9528248 | 2009-04-23 18:44:55 -0700 | [diff] [blame] | 98 | TARGET_thumb_CFLAGS += -marm -fno-omit-frame-pointer |
| 99 | endif |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 100 | |
Ben Leslie | e03f023 | 2008-10-30 10:41:09 -0500 | [diff] [blame] | 101 | android_config_h := $(call select-android-config-h,linux-arm) |
| 102 | arch_include_dir := $(dir $(android_config_h)) |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 103 | |
Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [diff] [blame] | 104 | TARGET_GLOBAL_CFLAGS += \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 105 | -msoft-float -fpic \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 106 | -ffunction-sections \ |
Doug Kwan | baff089 | 2010-06-29 11:14:42 -0700 | [diff] [blame] | 107 | -fdata-sections \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 108 | -funwind-tables \ |
| 109 | -fstack-protector \ |
Nick Kralevich | 2915cc3 | 2010-05-05 11:09:52 -0700 | [diff] [blame] | 110 | -Wa,--noexecstack \ |
Nick Kralevich | d868cad | 2010-05-14 09:34:59 -0700 | [diff] [blame] | 111 | -Werror=format-security \ |
The Android Open Source Project | 4f85cc5 | 2009-01-09 17:50:54 -0800 | [diff] [blame] | 112 | -fno-short-enums \ |
David 'Digit' Turner | d53c81d | 2009-05-29 15:34:02 +0200 | [diff] [blame] | 113 | $(arch_variant_cflags) \ |
Ben Leslie | e03f023 | 2008-10-30 10:41:09 -0500 | [diff] [blame] | 114 | -include $(android_config_h) \ |
| 115 | -I $(arch_include_dir) |
| 116 | |
Doug Kwan | be3689e | 2011-07-14 16:34:26 -0700 | [diff] [blame] | 117 | # This warning causes dalvik not to build with gcc 4.6 and -Werror. |
| 118 | # We cannot turn it off blindly since the option is not available |
| 119 | # in gcc-4.4.x |
| 120 | ifneq ($(filter 4.6.0%, $(shell $(TARGET_CC) --version)),) |
| 121 | TARGET_GLOBAL_CFLAGS += -Wno-unused-but-set-variable |
| 122 | endif |
| 123 | |
David 'Digit' Turner | 3e46778 | 2010-06-16 16:04:55 -0700 | [diff] [blame] | 124 | # This is to avoid the dreaded warning compiler message: |
| 125 | # note: the mangling of 'va_list' has changed in GCC 4.4 |
| 126 | # |
| 127 | # The fact that the mangling changed does not affect the NDK ABI |
| 128 | # very fortunately (since none of the exposed APIs used va_list |
| 129 | # in their exported C++ functions). Also, GCC 4.5 has already |
| 130 | # removed the warning from the compiler. |
| 131 | # |
| 132 | TARGET_GLOBAL_CFLAGS += -Wno-psabi |
| 133 | |
Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [diff] [blame] | 134 | TARGET_GLOBAL_LDFLAGS += \ |
Nick Kralevich | 2915cc3 | 2010-05-05 11:09:52 -0700 | [diff] [blame] | 135 | -Wl,-z,noexecstack \ |
Doug Kwan | baff089 | 2010-06-29 11:14:42 -0700 | [diff] [blame] | 136 | -Wl,--icf=safe \ |
Erik Gilling | c12c518 | 2009-07-17 15:57:10 -0700 | [diff] [blame] | 137 | $(arch_variant_ldflags) |
| 138 | |
Ben Leslie | e03f023 | 2008-10-30 10:41:09 -0500 | [diff] [blame] | 139 | # We only need thumb interworking in cases where thumb support |
| 140 | # is available in the architecture, and just to be sure, (and |
| 141 | # since sometimes thumb-interwork appears to be default), we |
| 142 | # specifically disable when thumb support is unavailable. |
| 143 | ifeq ($(ARCH_ARM_HAVE_THUMB_SUPPORT),true) |
Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [diff] [blame] | 144 | TARGET_GLOBAL_CFLAGS += -mthumb-interwork |
Ben Leslie | e03f023 | 2008-10-30 10:41:09 -0500 | [diff] [blame] | 145 | else |
Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [diff] [blame] | 146 | TARGET_GLOBAL_CFLAGS += -mno-thumb-interwork |
Ben Leslie | e03f023 | 2008-10-30 10:41:09 -0500 | [diff] [blame] | 147 | endif |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 148 | |
Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [diff] [blame] | 149 | TARGET_GLOBAL_CPPFLAGS += -fvisibility-inlines-hidden |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 150 | |
Ben Cheng | efd2489 | 2010-10-21 15:15:09 -0700 | [diff] [blame] | 151 | # More flags/options can be added here |
Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [diff] [blame] | 152 | TARGET_RELEASE_CFLAGS := \ |
Mike Reed | 8dd26ee | 2009-10-30 08:32:28 -0400 | [diff] [blame] | 153 | -DNDEBUG \ |
The Android Open Source Project | 6a5f7f0 | 2009-03-05 14:34:30 -0800 | [diff] [blame] | 154 | -g \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 155 | -Wstrict-aliasing=2 \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 156 | -fgcse-after-reload \ |
| 157 | -frerun-cse-after-loop \ |
| 158 | -frename-registers |
| 159 | |
| 160 | libc_root := bionic/libc |
| 161 | libm_root := bionic/libm |
| 162 | libstdc++_root := bionic/libstdc++ |
| 163 | libthread_db_root := bionic/libthread_db |
| 164 | |
Ben Leslie | e03f023 | 2008-10-30 10:41:09 -0500 | [diff] [blame] | 165 | |
| 166 | ## on some hosts, the target cross-compiler is not available so do not run this command |
Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [diff] [blame] | 167 | ifneq ($(wildcard $(TARGET_CC)),) |
David 'Digit' Turner | d53c81d | 2009-05-29 15:34:02 +0200 | [diff] [blame] | 168 | # We compile with the global cflags to ensure that |
Ben Leslie | e03f023 | 2008-10-30 10:41:09 -0500 | [diff] [blame] | 169 | # any flags which affect libgcc are correctly taken |
| 170 | # into account. |
Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [diff] [blame] | 171 | TARGET_LIBGCC := $(shell $(TARGET_CC) $(TARGET_GLOBAL_CFLAGS) -print-libgcc-file-name) |
Ben Leslie | e03f023 | 2008-10-30 10:41:09 -0500 | [diff] [blame] | 172 | endif |
| 173 | |
Jing Yu | 2dcc806 | 2009-09-21 16:31:50 -0700 | [diff] [blame] | 174 | # Define FDO (Feedback Directed Optimization) options. |
| 175 | |
| 176 | TARGET_FDO_CFLAGS:= |
| 177 | TARGET_FDO_LIB:= |
| 178 | |
Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [diff] [blame] | 179 | target_libgcov := $(shell $(TARGET_CC) $(TARGET_GLOBAL_CFLAGS) \ |
Jing Yu | 2dcc806 | 2009-09-21 16:31:50 -0700 | [diff] [blame] | 180 | --print-file-name=libgcov.a) |
| 181 | ifneq ($(strip $(BUILD_FDO_INSTRUMENT)),) |
| 182 | # Set BUILD_FDO_INSTRUMENT=true to turn on FDO instrumentation. |
| 183 | # The profile will be generated on /data/local/tmp/profile on the device. |
| 184 | TARGET_FDO_CFLAGS := -fprofile-generate=/data/local/tmp/profile -DANDROID_FDO |
| 185 | TARGET_FDO_LIB := $(target_libgcov) |
| 186 | else |
| 187 | # If BUILD_FDO_INSTRUMENT is turned off, then consider doing the FDO optimizations. |
| 188 | # Set TARGET_FDO_PROFILE_PATH to set a custom profile directory for your build. |
| 189 | ifeq ($(strip $(TARGET_FDO_PROFILE_PATH)),) |
| 190 | TARGET_FDO_PROFILE_PATH := fdo/profiles/$(TARGET_ARCH)/$(TARGET_ARCH_VARIANT) |
| 191 | else |
| 192 | ifeq ($(strip $(wildcard $(TARGET_FDO_PROFILE_PATH))),) |
| 193 | $(warning Custom TARGET_FDO_PROFILE_PATH supplied, but directory does not exist. Turn off FDO.) |
| 194 | endif |
| 195 | endif |
| 196 | |
| 197 | # If the FDO profile directory can't be found, then FDO is off. |
| 198 | ifneq ($(strip $(wildcard $(TARGET_FDO_PROFILE_PATH))),) |
| 199 | TARGET_FDO_CFLAGS := -fprofile-use=$(TARGET_FDO_PROFILE_PATH) -DANDROID_FDO |
| 200 | TARGET_FDO_LIB := $(target_libgcov) |
| 201 | endif |
| 202 | endif |
| 203 | |
| 204 | |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 205 | # unless CUSTOM_KERNEL_HEADERS is defined, we're going to use |
| 206 | # symlinks located in out/ to point to the appropriate kernel |
| 207 | # headers. see 'config/kernel_headers.make' for more details |
| 208 | # |
| 209 | ifneq ($(CUSTOM_KERNEL_HEADERS),) |
| 210 | KERNEL_HEADERS_COMMON := $(CUSTOM_KERNEL_HEADERS) |
| 211 | KERNEL_HEADERS_ARCH := $(CUSTOM_KERNEL_HEADERS) |
| 212 | else |
| 213 | KERNEL_HEADERS_COMMON := $(libc_root)/kernel/common |
| 214 | KERNEL_HEADERS_ARCH := $(libc_root)/kernel/arch-$(TARGET_ARCH) |
| 215 | endif |
| 216 | KERNEL_HEADERS := $(KERNEL_HEADERS_COMMON) $(KERNEL_HEADERS_ARCH) |
| 217 | |
Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [diff] [blame] | 218 | TARGET_C_INCLUDES := \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 219 | $(libc_root)/arch-arm/include \ |
| 220 | $(libc_root)/include \ |
| 221 | $(libstdc++_root)/include \ |
| 222 | $(KERNEL_HEADERS) \ |
| 223 | $(libm_root)/include \ |
Dima Zavin | 6d98f5f | 2010-08-05 17:46:47 -0700 | [diff] [blame] | 224 | $(libm_root)/include/arm \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 225 | $(libthread_db_root)/include |
| 226 | |
| 227 | TARGET_CRTBEGIN_STATIC_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_static.o |
| 228 | TARGET_CRTBEGIN_DYNAMIC_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_dynamic.o |
| 229 | TARGET_CRTEND_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtend_android.o |
| 230 | |
David 'Digit' Turner | 438f5f7 | 2010-06-18 15:05:01 -0700 | [diff] [blame] | 231 | TARGET_CRTBEGIN_SO_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtbegin_so.o |
| 232 | TARGET_CRTEND_SO_O := $(TARGET_OUT_STATIC_LIBRARIES)/crtend_so.o |
| 233 | |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 234 | TARGET_STRIP_MODULE:=true |
| 235 | |
Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [diff] [blame] | 236 | TARGET_DEFAULT_SYSTEM_SHARED_LIBRARIES := libc libstdc++ libm |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 237 | |
Jean-Baptiste Queru | 9b4a812 | 2010-02-23 12:36:56 -0800 | [diff] [blame] | 238 | TARGET_CUSTOM_LD_COMMAND := true |
Ben Cheng | db95cb4 | 2009-09-08 16:31:55 -0700 | [diff] [blame] | 239 | |
Dan Bornstein | fa477ba | 2009-10-13 15:56:48 -0700 | [diff] [blame] | 240 | # Enable the Dalvik JIT compiler if not already specified. |
| 241 | ifeq ($(strip $(WITH_JIT)),) |
| 242 | WITH_JIT := true |
| 243 | endif |
Ben Cheng | db95cb4 | 2009-09-08 16:31:55 -0700 | [diff] [blame] | 244 | |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 245 | define transform-o-to-shared-lib-inner |
Ying Wang | 3a7e4cc | 2011-01-28 14:14:47 -0800 | [diff] [blame] | 246 | $(hide) $(PRIVATE_CXX) \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 247 | -nostdlib -Wl,-soname,$(notdir $@) -Wl,-T,$(BUILD_SYSTEM)/armelf.xsc \ |
| 248 | -Wl,--gc-sections \ |
| 249 | -Wl,-shared,-Bsymbolic \ |
Ying Wang | 1a08100 | 2010-07-13 14:55:47 -0700 | [diff] [blame] | 250 | $(PRIVATE_TARGET_GLOBAL_LD_DIRS) \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 251 | $(PRIVATE_ALL_OBJECTS) \ |
Jeff Brown | 703e7c6 | 2011-02-04 20:15:00 -0800 | [diff] [blame] | 252 | $(if $(filter true,$(PRIVATE_NO_CRT)),,$(PRIVATE_TARGET_CRTBEGIN_SO_O)) \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 253 | -Wl,--whole-archive \ |
Ying Wang | 80e6cce | 2011-01-24 23:25:36 -0800 | [diff] [blame] | 254 | $(call normalize-target-libraries,$(PRIVATE_ALL_WHOLE_STATIC_LIBRARIES)) \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 255 | -Wl,--no-whole-archive \ |
Ying Wang | fcdabd4 | 2011-04-25 14:22:41 -0700 | [diff] [blame] | 256 | $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 257 | $(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \ |
Ying Wang | fcdabd4 | 2011-04-25 14:22:41 -0700 | [diff] [blame] | 258 | $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 259 | $(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \ |
| 260 | -o $@ \ |
Ying Wang | 1a08100 | 2010-07-13 14:55:47 -0700 | [diff] [blame] | 261 | $(PRIVATE_TARGET_GLOBAL_LDFLAGS) \ |
Nick Kralevich | 387e4d0 | 2010-04-26 14:12:19 -0700 | [diff] [blame] | 262 | $(PRIVATE_LDFLAGS) \ |
Ying Wang | 1a08100 | 2010-07-13 14:55:47 -0700 | [diff] [blame] | 263 | $(PRIVATE_TARGET_FDO_LIB) \ |
Ying Wang | f0f60cd | 2010-07-13 17:21:33 -0700 | [diff] [blame] | 264 | $(PRIVATE_TARGET_LIBGCC) \ |
Jeff Brown | 703e7c6 | 2011-02-04 20:15:00 -0800 | [diff] [blame] | 265 | $(if $(filter true,$(PRIVATE_NO_CRT)),,$(PRIVATE_TARGET_CRTEND_SO_O)) |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 266 | endef |
| 267 | |
| 268 | define transform-o-to-executable-inner |
Ying Wang | 3a7e4cc | 2011-01-28 14:14:47 -0800 | [diff] [blame] | 269 | $(hide) $(PRIVATE_CXX) -nostdlib -Bdynamic -Wl,-T,$(BUILD_SYSTEM)/armelf.x \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 270 | -Wl,-dynamic-linker,/system/bin/linker \ |
| 271 | -Wl,--gc-sections \ |
| 272 | -Wl,-z,nocopyreloc \ |
| 273 | -o $@ \ |
| 274 | $(TARGET_GLOBAL_LD_DIRS) \ |
| 275 | -Wl,-rpath-link=$(TARGET_OUT_INTERMEDIATE_LIBRARIES) \ |
| 276 | $(call normalize-target-libraries,$(PRIVATE_ALL_SHARED_LIBRARIES)) \ |
Jeff Brown | 703e7c6 | 2011-02-04 20:15:00 -0800 | [diff] [blame] | 277 | $(if $(filter true,$(PRIVATE_NO_CRT)),,$(TARGET_CRTBEGIN_DYNAMIC_O)) \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 278 | $(PRIVATE_ALL_OBJECTS) \ |
Ying Wang | fcdabd4 | 2011-04-25 14:22:41 -0700 | [diff] [blame] | 279 | $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--start-group) \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 280 | $(call normalize-target-libraries,$(PRIVATE_ALL_STATIC_LIBRARIES)) \ |
Ying Wang | fcdabd4 | 2011-04-25 14:22:41 -0700 | [diff] [blame] | 281 | $(if $(PRIVATE_GROUP_STATIC_LIBRARIES),-Wl$(comma)--end-group) \ |
Erik Gilling | c12c518 | 2009-07-17 15:57:10 -0700 | [diff] [blame] | 282 | $(TARGET_GLOBAL_LDFLAGS) \ |
Nick Kralevich | 387e4d0 | 2010-04-26 14:12:19 -0700 | [diff] [blame] | 283 | $(PRIVATE_LDFLAGS) \ |
Jing Yu | 2dcc806 | 2009-09-21 16:31:50 -0700 | [diff] [blame] | 284 | $(TARGET_FDO_LIB) \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 285 | $(TARGET_LIBGCC) \ |
Jeff Brown | 703e7c6 | 2011-02-04 20:15:00 -0800 | [diff] [blame] | 286 | $(if $(filter true,$(PRIVATE_NO_CRT)),,$(TARGET_CRTEND_O)) |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 287 | endef |
| 288 | |
| 289 | define transform-o-to-static-executable-inner |
Ying Wang | 3a7e4cc | 2011-01-28 14:14:47 -0800 | [diff] [blame] | 290 | $(hide) $(PRIVATE_CXX) -nostdlib -Bstatic -Wl,-T,$(BUILD_SYSTEM)/armelf.x \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 291 | -Wl,--gc-sections \ |
| 292 | -o $@ \ |
| 293 | $(TARGET_GLOBAL_LD_DIRS) \ |
Jeff Brown | 703e7c6 | 2011-02-04 20:15:00 -0800 | [diff] [blame] | 294 | $(if $(filter true,$(PRIVATE_NO_CRT)),,$(TARGET_CRTBEGIN_STATIC_O)) \ |
Erik Gilling | c12c518 | 2009-07-17 15:57:10 -0700 | [diff] [blame] | 295 | $(TARGET_GLOBAL_LDFLAGS) \ |
Nick Kralevich | 387e4d0 | 2010-04-26 14:12:19 -0700 | [diff] [blame] | 296 | $(PRIVATE_LDFLAGS) \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 297 | $(PRIVATE_ALL_OBJECTS) \ |
Jing Yu | 584f5b7 | 2010-05-20 12:00:54 -0700 | [diff] [blame] | 298 | $(call normalize-target-libraries,$(filter-out %libc_nomalloc.a,$(filter-out %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES)))) \ |
| 299 | -Wl,--start-group \ |
| 300 | $(call normalize-target-libraries,$(filter %libc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \ |
| 301 | $(call normalize-target-libraries,$(filter %libc_nomalloc.a,$(PRIVATE_ALL_STATIC_LIBRARIES))) \ |
Jing Yu | 2dcc806 | 2009-09-21 16:31:50 -0700 | [diff] [blame] | 302 | $(TARGET_FDO_LIB) \ |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 303 | $(TARGET_LIBGCC) \ |
Jing Yu | 584f5b7 | 2010-05-20 12:00:54 -0700 | [diff] [blame] | 304 | -Wl,--end-group \ |
Jeff Brown | 703e7c6 | 2011-02-04 20:15:00 -0800 | [diff] [blame] | 305 | $(if $(filter true,$(PRIVATE_NO_CRT)),,$(TARGET_CRTEND_O)) |
The Android Open Source Project | b6c1cf6 | 2008-10-21 07:00:00 -0700 | [diff] [blame] | 306 | endef |